26978130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 72501120

約数和(自身を除く): 45522990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 613, 815, 978, 1226, 1467, 1630, 1839, 2445, 2934, 3065, 3678, 4401, 4890, 5517, 6130, 7335, 8802, 9195, 11034, 14670, 16551, 18390, 22005, 27585, 33102, 44010, 55170, 82755, 99919, 165510, 199838, 299757, 499595, 599514, 899271, 999190, 1498785, 1798542, 2697813, 2997570, 4496355, 5395626, 8992710, 13489065, 26978130]

約数ペア:

[(1, 26978130), (2, 13489065), (3, 8992710), (5, 5395626), (6, 4496355), (9, 2997570), (10, 2697813), (15, 1798542), (18, 1498785), (27, 999190), (30, 899271), (45, 599514), (54, 499595), (90, 299757), (135, 199838), (163, 165510), (270, 99919), (326, 82755), (489, 55170), (613, 44010), (815, 33102), (978, 27585), (1226, 22005), (1467, 18390), (1630, 16551), (1839, 14670), (2445, 11034), (2934, 9195), (3065, 8802), (3678, 7335), (4401, 6130), (4890, 5517)]